/**
 * Reset some basic elements
 */
body, h1, h2, h3, h4, h5, h6,
p, blockquote, pre, hr,
dl, dd, ol, ul, figure {
  margin: 0;
  padding: 0;
}

/**
 * Basic styling
 */
html, body {
  font-family: 'Roboto', 'Helvetica', sans-serif;
}

/**
 * Set `margin-bottom` to maintain vertical rhythm
 */
h1, h2, h3, h4, h5, h6,
p, blockquote, pre,
ul, ol, dl, figure,
%vertical-rhythm {
  margin-bottom: $spacing-unit / 2;
}

h1 {
  font-size: 44px;
}

h2 {
  font-size: 28px;
  font-weight: 400;
  line-height: 32px;
  margin: 24px 0 16px;
}

h3 {
  font-size: 24px;
  line-height: 32px;
  font-weight: 400;
  margin: 16px 0;
}

h4 {
  font-size: 18px;
  line-height: 24px;
  margin: 12px 0;
  font-weight: 500;
}

h5, h6 {
  font-size: 16px;
  line-height: 24px;
  margin: 8px 0;
}

/**
 * Images
 */
img {
  max-width: 100%;
  vertical-align: middle;
}

/**
 * Figures
 */
figure > img {
  display: block;
}

figcaption {
  font-size: $small-font-size;
}

/**
 * Lists
 */
ul, ol {
  margin-left: $spacing-unit;
}

li {
  > ul,
  > ol {
    margin-bottom: 0;
  }
}

/**
 * Headings
 */
h1, h2 {
  font-weight: 300;
}

/**
 * Links
 */
a {
  color: $color-primary;
  text-decoration: none;
}

/**
 * Blockquotes
 */
blockquote {
  color: $grey-color;
  border-left: 4px solid $grey-color-light;
  padding-left: $spacing-unit / 2;
  font-size: 18px;
  letter-spacing: -1px;
  font-style: italic;

  > :last-child {
    margin-bottom: 0;
  }
}

/**
 * Code formatting
 */
pre
code {
  font-size: 15px;
  background: $tac-code-background;
}

code {
  color: #505050;
  font-size: inherit;
  background: transparent;

  padding: 0px 4px;
  border: 1px solid $grey-color-light;
}

pre {
  padding: 8px 12px;
  background: $tac-code-background;
  overflow-x: auto;

  border: 1px solid $grey-color-light;

  > code {
    border: 0;
    padding-right: 0;
    padding-left: 0;
  }
}

/**
 * Wrapper
 */
.wrapper {
  max-width: -webkit-calc(#{$content-width} - (#{$spacing-unit} * 2));
  max-width: calc(#{$content-width} - (#{$spacing-unit} * 2));
  margin-right: auto;
  margin-left: auto;
  padding-right: $spacing-unit;
  padding-left: $spacing-unit;
  @extend %clearfix;

  @include media-query($on-laptop) {
    max-width: -webkit-calc(#{$content-width} - (#{$spacing-unit}));
    max-width: calc(#{$content-width} - (#{$spacing-unit}));
    padding-right: $spacing-unit / 2;
    padding-left: $spacing-unit / 2;
  }
}

/**
 * Clearfix
 */
%clearfix {

  &:after {
    content: "";
    display: table;
    clear: both;
  }
}

/**
 * Icons
 */
.icon {

  > svg {
    display: inline-block;
    width: 16px;
    height: 16px;
    vertical-align: middle;

    path {
      fill: $grey-color;
    }
  }
}

@media screen and (max-width: $layout-large-screen) {

  h1 {
    font-size: 36px;
    line-height: 48px;

  }
  h2 {
    clear: left;
    font-size: 28px;
    font-weight: 400;
    line-height: 32px;
    margin: 24px 0 16px;
  }
  h3 {
    font-size: 24px;
    line-height: 32px;
    font-weight: 400;
    margin: 16px 0;
  }
  h4 {
    font-size: 18px;
    line-height: 24px;
    margin: 12px 0;
    font-weight: 500;
  }
  h5, h6 {
    font-size: 16px;
    line-height: 24px;
    margin: 8px 0;
  }
}
